MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9
SHA3-384 hash: 99f80b12d095acf30a160960a3c0fefb1f31a23e5526e2c006674703dfb2ac34cde59f3cc9301dcea5186ac76aedee87
SHA1 hash: c23cf057a296df55472ceaab86bc9637cfea0f2d
MD5 hash: 713ecfa2ce41e3edee829b9a4f9b5c74
humanhash: california-charlie-oranges-stairway
File name:URGENT REQUEST FOR QUOTATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:660'992 bytes
First seen:2023-12-06 14:26:05 UTC
Last seen:2023-12-12 09:27:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2kvQaueH5qi/Uqiwq7ay1Lc2wlyoVnqC52sour7aMvi:2ktqi/tiwquy19QyoVXQhurP
TLSH T16FE4231835198927D5C7EAF088EE22916BB3AA2671B1E3CD6DAD31CD27D3F414640F63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f0e8dc5549ccccf0 (5 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
324
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
URGENT REQUEST FOR QUOTATION.exe
Verdict:
Malicious activity
Analysis date:
2023-12-06 14:28:39 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/011b9d9f-32fd-458d-a477-1622d8c1e0f0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/462880/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Inject4.59820.25452.17116.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/657084b8bb9490c89cca3323/reports/cd819c63-c91a-471f-b9bb-5ea9a734bba3/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8772ae91-5f5d-4578-a77f-da884dff1508
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1354642
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1354642 Sample: URGENT_REQUEST_FOR_QUOTATION.exe Startdate: 06/12/2023 Architecture: WINDOWS Score: 100 53 precise.co.in 2->53 55 mail.precise.co.in 2->55 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 11 other signatures 2->65 8 URGENT_REQUEST_FOR_QUOTATION.exe 7 2->8         started        12 kVbSXFovGp.exe 5 2->12         started        14 boqXv.exe 2->14         started        16 boqXv.exe 2->16         started        signatures3 process4 file5 49 C:\Users\user\AppData\...\kVbSXFovGp.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmpD2E3.tmp, XML 8->51 dropped 77 Uses schtasks.exe or at.exe to add and modify task schedules 8->77 79 Writes to foreign memory regions 8->79 81 Allocates memory in foreign processes 8->81 89 2 other signatures 8->89 18 RegSvcs.exe 1 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        83 Antivirus detection for dropped file 12->83 85 Multi AV Scanner detection for dropped file 12->85 87 Machine Learning detection for dropped file 12->87 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 RegSvcs.exe 12->33         started        35 conhost.exe 14->35         started        37 conhost.exe 16->37         started        signatures6 process7 dnsIp8 57 precise.co.in 208.91.198.52, 49708, 49711, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->57 47 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 18->47 dropped 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->69 71 Tries to steal Mail credentials (via file / registry access) 18->71 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        73 Tries to harvest and steal browser information (history, passwords, etc) 29->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->75 45 conhost.exe 31->45         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-06 03:14:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hl4orwleggmscj6fo5exps33h2rqbrhprmr2mihqee7ufn4vqtmq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231206-rsd5madf4w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/e3c0b62b-3366-45db-b95b-6dd8022d1391/
SH256 hash:
e72b64e3119db4738c1525a4f336d9343da4196939b9e38143c684b5f1e1b5aa
MD5 hash:
dde684e9f1482a79b0dc510cb9f5fcf9
SHA1 hash:
a39dddb3e0d3408e46b7ec63ec0477fd613b4546
Link:
https://www.unpac.me/results/e3c0b62b-3366-45db-b95b-6dd8022d1391/
SH256 hash:
7155cc56cd69ba61dc38485616b6179f1bf85668ecfd6f1d2bd0700ca85d6934
MD5 hash:
b01c3483679229b1f4a7de33ce3a29ba
SHA1 hash:
595c034b70e75092ef97fd5b3f5d50cd9d7a7cef
Link:
https://www.unpac.me/results/e3c0b62b-3366-45db-b95b-6dd8022d1391/
SH256 hash:
5e09cafaa3ea8a183a7cf79f55576a3410ae0c49dfd46a9f4fff3cc730e994a9
MD5 hash:
3096e290ffb367eba85882ee47db6827
SHA1 hash:
07820b41d4068f8b3e27940f3fc3cac73c7dc443
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/e3c0b62b-3366-45db-b95b-6dd8022d1391/
Parent samples :
3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9
f3e9ff06f04b6f3fce67e3ae02f89eb6f006ae95391105703abded87bc53f362
4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74
7f382cc5928a8adf09033a4412af83f103fe25384f7fb39343344432fc71f8c1
25ed66335a82f70ae9980bb3f4635398c537b294eeca7728d5994ce9b266ca12
ae74573b2465c82c7251fafa08ed86f4113f2568f21709f57c998371e5a6150b
26e3295aa8a473155951d618971b749be570e36898bb7ad0b0e690648e7c2fd8
76b324f75db6095cf36f6cc55b3b7b9070a8f9ace436920cef5c792dbebebb15
e6370c7eee2c7a1101943e56807d0cac8e977a291385459a4d455d6eb7d821d8
2743ed82252fc5c06c1696d961a2fd9ec7e1a49f085b08f6d88ec554707d9e0c
e0b8c5c5f1fcfd52dffabc78f9ce5dedc8598ec30736ec30308cf5b2d4dc4801
700fd6c408ce5d0e3953026e355db953dd3ca0850fedba2f0c772f7dcb18d80b
2a0bae477238b2eb5b2dd0127bd7b1a6396f6512dd6b3dd8b85aef23fcc59322
a3268fd103ce714411b447c75854565ddf366535c6f47641893f0d78f0482bb8
SH256 hash:
3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9
MD5 hash:
713ecfa2ce41e3edee829b9a4f9b5c74
SHA1 hash:
c23cf057a296df55472ceaab86bc9637cfea0f2d
Link:
https://www.unpac.me/results/e3c0b62b-3366-45db-b95b-6dd8022d1391/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3af8e8d96431/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 9b1467ae3a894ccf263978e4c11e2e8f229af2544c18ef429318384bbbeec69d

AgentTesla

Executable exe 3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/462880/
  
Dropped by
SHA256 9b1467ae3a894ccf263978e4c11e2e8f229af2544c18ef429318384bbbeec69d
  
Dropped by
MD5 7f12ad2c3a44b24b4b8d67cd70d11836

Comments